CVE-2025-68119: GO-2026-4338 - Unexpected code execution when invoking toolchain in cmd/go

CVE-2025-68119 · Severity: info · Published 2026-01-28

Unexpected code execution when invoking toolchain in cmd/go

Technologies: toolchain (Go). Vendors: Go.

Quick answers

Is CVE-2025-68119 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-68119 being exploited in the wild.
How severe is CVE-2025-68119?
Informational severity, published 28 January 2026.
Which products and versions are affected?
toolchain (Go) SEMVER:introduced=1.25.0,fixed=1.25.6.
Is there a fix for CVE-2025-68119?
Yes. toolchain (Go): upgrade to 1.25.6 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-68119?
Check whether you run toolchain (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • toolchain (Go): upgrade to 1.25.6 or later
    go get toolchain@v1.25.6

Affected products

  • toolchain (Go) SEMVER:introduced=1.25.0,fixed=1.25.6

Identifiers

  • CVE-2025-68119
  • GO-2026-4338

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